Ultrasonic technologies for extracting oil products from oil-bearing sands and contaminated soils

被引:15
|
作者
Abramov, O. V. [1 ]
Abramov, V. O. [1 ]
Myasnikov, S. K. [1 ]
Mullakaev, M. S. [1 ]
机构
[1] Russian Acad Sci, NS Kurnakov Gen & Inorgan Chem Inst, Moscow 119991, Russia
基金
俄罗斯基础研究基金会;
关键词
Bitumen; Sodium Silicate; Ultrasonic Treatment; Sodium Silicate Solution; Ultrasonic Technology;
D O I
10.1134/S0040579509040265
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The kinetics of the extraction of oil products (bitumen, oil, and fuel oil) from natural and model oil-bearing sands after ultrasonic treatment was studied. The effects of the process temperature, the nature and properties of the separated components, and the concentrations of the added reagents on the rate and extent of oil product extraction were also studied. The functional form of the dependences of the separation efficiency on the mean size of the solid particles and the working medium temperature was determined. The working solution of sodium silicate can be recycled in the separation, and its reuse can even accelerate the extraction of oil products at the first stage. Based on the obtained data, we created and tested a universal pilot apparatus for ultrasonic oil extraction from oil-bearing sands and the purification of soils contaminated with oil products.
引用
收藏
页码:504 / 510
页数:7
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